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Use the table below to answer the question that follow. Thermodynamic Quantites for Selected Substances at...

Use the table below to answer the question that follow.

Thermodynamic Quantites for Selected Substances at 298.15 K (25°C)

Substance ΔH°f (kJ/mol) ΔG°f (kJ/mol) S (J/K⋅mol)
Calcium
Ca (s) 0 0 41.4
CaCl2 (s) -795.8 -748.1 104.6
Ca2+ (aq) 226.7 209.2 200.8
Clorine
Cl2 (g) 0 0 222.96
Cl- -167.2 -131.2 56.5
Oxygen
O2 (g) 0 0 205.0
H2O (l) -285.83 -237.13 69.91
Phosphorus
P2 144.3 103.7 218.1
PCl3 (g) -288.1 -269.6 311.7
POCl3 (g) -542.2 -502.5 325
Sulfur
S (s, rhombic) 0 0 31.88
SO2 (g) -269.9 -300.4 248.5
SO3 (g) -395.2 -370.4 256.2

Part A

The value of ΔS° for the formation of calcium chloride from its constituent elements,

Ca (s) + Cl2 (g)  → CaCl2 (s)

is ________ J/K⋅mol.

+104.6
+159.8
+369.0
-104.6
-159.8
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